跳至主要内容
临床试验/jRCT1070250028
jRCT1070250028招募中不适用

Retrospective Real-world Observational Study on Abemaciclib Plus Endocrine Therapy Versus Endocrine Monotherapy as First-Line Treatment in Hormone Receptor-Positive, HER2-Negative Advanced/Metastatic Breast Cancer (JBCRG-S04)

Eli Lilly Japan K.K.0 个研究点目标入组 750 人开始时间: 待定最近更新:

试验速览

阶段
不适用
状态
招募中
入组人数
750
主要终点
Time to Next Treatment (TTNT)

研究概览

简要总结

暂无简介。

研究设计

研究类型
Observational

入排标准

年龄范围
No limit 至 No limit(—)

入选标准

  • Eligible subjects enrolled in JBCRG-C10 (C10 Cohort) or ABCD Project (ABCD Cohort)
  • Eligibility Criteria
  • C10 Cohort:
  • Subjects enrolled in JBCRG-C10 and meeting the following criteria:
  • ABE was initiated as first-line treatment* for AMBC in combination with an aromatase inhibitor (AI) or fulvestrant (FUL) as ET.
  • Definition of first-line treatment: The first treatment after being diagnosed with AMBC.
  • No intention of refusal for secondary use of data.
  • ABCD Cohort:
  • Subjects enrolled in the ABCD project and meeting the following criteria:
  • Menopausal status is not considered.
  • Confirmed to be estrogen receptor (ER) positive (1% or more) or progesterone receptor (PgR) positive (1% or more).
  • Confirmed to be HER2 negative (Definition of HER2 negative: IHC 1+ or less, or FISH/DISH negative).
  • ABE was initiated as first-line treatment* for AMBC in combination with AI or FUL as ET (ABE+ET combination group). Alternatively, AI or FUL as ET was initiated as first-line treatment (ET alone group).
  • Definition of first-line treatment: The first treatment after being diagnosed with AMBC.
  • In the case of the ET monotherapy group, ET was administered as first-line treatment for more than 2 months (in case of the comparative analysis with the C10 cohort).
  • If ABE was used as perioperative treatment, the period from the last administration date to the AMBC diagnosis date is 6 months or more.
  • Treatment was initiated on or after January 1,
  • No indication of refusal for secondary use of data.

排除标准

  • 未提供

结局指标

主要结局

Time to Next Treatment (TTNT)

the Time to Next Treatment (TTNT) from the start of first-line treatment to the start of second-line treatment in the ABE+ET combination group of the C10 Cohort

次要结局

  • Chemotherapy Free Survival (CFS)(in the ABE+ET combination group of the C10 Cohort and the ABCD Cohort)

研究者

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